WARNING: line length of 95 exceeds 80 columns #193: FILE: tools/testing/selftests/bpf/progs/crypto_hash.c:29: +extern int bpf_sha256_hash(const struct bpf_dynptr *data, const struct bpf_dynptr *out) __ksym; WARNING: line length of 95 exceeds 80 columns #194: FILE: tools/testing/selftests/bpf/progs/crypto_hash.c:30: +extern int bpf_sha384_hash(const struct bpf_dynptr *data, const struct bpf_dynptr *out) __ksym; WARNING: line length of 95 exceeds 80 columns #195: FILE: tools/testing/selftests/bpf/progs/crypto_hash.c:31: +extern int bpf_sha512_hash(const struct bpf_dynptr *data, const struct bpf_dynptr *out) __ksym; WARNING: line length of 82 exceeds 80 columns #203: FILE: tools/testing/selftests/bpf/progs/crypto_hash.c:39: + bpf_dynptr_from_mem(sha256_output, sizeof(sha256_output), 0, &output_ptr); WARNING: line length of 82 exceeds 80 columns #215: FILE: tools/testing/selftests/bpf/progs/crypto_hash.c:51: + bpf_dynptr_from_mem(sha384_output, sizeof(sha384_output), 0, &output_ptr); WARNING: line length of 82 exceeds 80 columns #227: FILE: tools/testing/selftests/bpf/progs/crypto_hash.c:63: + bpf_dynptr_from_mem(sha512_output, sizeof(sha512_output), 0, &output_ptr); WARNING: line length of 82 exceeds 80 columns #240: FILE: tools/testing/selftests/bpf/progs/crypto_hash.c:76: + bpf_dynptr_from_mem(sha256_output, sizeof(sha256_output), 0, &output_ptr); total: 0 errors, 7 warnings, 0 checks, 212 lines checked NOTE: For some of the reported defects, checkpatch may be able to mechanically convert to the typical style using --fix or --fix-inplace. Commit 7f89212bdf02 ("selftests/bpf: Add tests for SHA hash kfuncs") has style problems, please review. NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF NOTE: If any of the errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS. total: 0 errors, 7 warnings, 0 checks, 212 lines checked